How to enable USB debugging on OnePlus 1/2/X

- Is there any way to enable usb debugging on the OnePlus phone, "Syncios Data Transfer" doesn't recognize the phone as a usb device, whenever i try to connect to the phone,PC recognizes the phone as a portable media player. - Posted by Elena on OnePlus forums

In general, it is easily to debug OnePlus Phone since it's operating system - OxygenOS based on Android Lollipop and the Cyanogen OS based on Android KitKat. As long as you've enable Developer Option in OnePlus 1/2/X, it takes only few clicks to enable USB debugging on OnePlus phone. Let's check it out:

Step 1 Unlock your OnePlus phone and go to Settings.

Step 2 Under Settings, scroll down and open About Phone.

Step 3 Find Build Number and tap 7 times on it.

You will get a message on your screen that you are now a developer. That’s it you have successfully enabled developer option on your OnePlus Phone.

Syncios Data Transfer is the phone-to-phone data transfer & backup tool developed by Anvsoft Inc.. It enables you to backup more than 12 types of data by one mouse click, and restore your OnePlus phone whenever you want. The program will save in a folder on your PC any videos, images, contacts, apps, and even call logs stored on your phone or tablet without any quality loss.